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-rw-r--r--user_guide_src/source/helpers/captcha_helper.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst
index 1b74d08ad..556434a50 100644
--- a/user_guide_src/source/helpers/captcha_helper.rst
+++ b/user_guide_src/source/helpers/captcha_helper.rst
@@ -33,6 +33,7 @@ Once loaded you can generate a CAPTCHA like this::
'img_height' => 30,
'expiration' => 7200,
'word_length' => 8,
+ 'font_size' =>16,
'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
// White background and border, black text and red grid
@@ -59,8 +60,10 @@ Once loaded you can generate a CAPTCHA like this::
in the captcha folder before it will be deleted. The default is two
hours.
- **word_length** defaults to 8, **pool** defaults to '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+- **font_size** defaults to 16, the native GD font has a size limit. Specify a TRUE TYPE font for bigger sizes.
- If any of the **colors** values is missing, it will be replaced by the default.
+
Adding a Database
-----------------